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AIEEE-2010 SOLUTIONS FINAL DELHI 2 ques.and solu. - FIITJEE

AIEEE-2010-2 (Hyderabad Classes) Limited. 5-9-14/B, Saifabad, (Opp. Secretariat) Hyderabad. 500 063. Phone: 040-66777000 – 03 Fax: 040-66777004 1. The standard enthalpy of formation of NH 3 is –46.0 kJ mol –1. If the enthalpy of formation of H 2 from its atoms is –436 kJ mol–1 and that of N 2 is –712 kJ mol